Gelatin-Based Hydrogels: Potential Biomaterials for Remediation
Robson Andreazza1,2, Amaia Morales1, Simone Pieniz1,3
1Chemical and Environmental Engineering Department, University of the Basque Country UPV/EHU, Plaza Europa 1, 20018 San Sebastian, Spain.
Polymers
|February 28, 2023
Summary
Gelatin, a byproduct of the meat industry, can be transformed into sustainable hydrogels. These versatile gelatin-based hydrogels offer eco-friendly solutions for biomedical applications and water remediation.
Area of Science:
- Materials Science
- Biotechnology
- Environmental Science
Background:
- Hydrogels are advanced polymers with significant potential as biomaterials.
- Gelatin, derived from collagen, is a co-product of the meat industry, offering a sustainable source.
- Valorizing meat industry byproducts like cartilage, bones, and skins into gelatin adds economic value.
Purpose of the Study:
- To explore gelatin as a renewable polymer for hydrogel synthesis.
- To highlight the sustainable and versatile characteristics of gelatin-based hydrogels.
- To demonstrate the potential of gelatin hydrogels in diverse applications.
Main Methods:
- Synthesis of hydrogels using gelatin.
- Characterization of hydrogel properties for various applications.
- Evaluation of biodegradability and sustainability.
Main Results:
- Gelatin-based hydrogels exhibit high performance and innovative characteristics.
- Successful application of these hydrogels in biomedical fields like bone reconstruction and drug delivery.
- Effective use of gelatin hydrogels for pollutant remediation in water and effluents.
Conclusions:
- Gelatin is a highly renewable and sustainable polymer suitable for hydrogel synthesis.
- Gelatin-based hydrogels offer cost-effective, eco-friendly solutions with broad societal acceptance.
- The biodegradability of gelatin hydrogels ensures their sustainable use in environmental applications.


